CORE Endorsers

The list of organizations below endorse (or are pledged to endorse) CAQH CORE and the Phase I, Phase II, Phase III, and/or Phase IV CAQH CORE Operating Rules. Entities that do not use, create, or transmit the applicable transactions can demonstrate their support for CAQH CORE’s mission and its operating rules by signing the CORE Pledge, and applying for and using the CORE Endorser Seal.

View pending and current CORE certifications by visiting the CORE-certified Organizations page. Only entities that use, create, or transmit the applicable transactions are eligible for CORE Certification. 

Organization   Rule Phase
Accenture accenture Phase I
American Academy of Family Physicians American Academy of Family Physicians Phase I & II
American Association of Preferred Provider Organizations American Association of Preferred Provider Organizations

Phase I

American College of Physicians American College of Physicians

Phase I

American Health Information Management Association American Health Information Management Association Phase I
American Medical Association American Medical Association Phase II
Calpion Phase I
CalRHIO CalRHIO Phase I
Center for Health Transformation   Phase I & II
Claredi Claredi Phase I
Cognizant Cognizant Phase I & II
Edifecs, Inc.  Edifecs Phase I
eHealth Initiative eHealth Initiative Phase I
EHNAC EHNAC Phase I
emids Technologies emids Technologies Phase I, II, & III
Enclarity, Inc.  Enclarity, Inc. Phase I
FISGlobal FISGlobal Phase I & II
Foresight Corporation Foresight Corporation Phase I & II
Greater New York Hospital Association Greater New York Hospital Association Phase I
Healthcare Financial Management Association Healthcare Financial Management Association Phase I
Healthcare Information and Management Systems Society Healthcare Information and Management Systems Society Phase I
HIPAA QA, Inc.   Phase I & II
Methodical Methodical Phase I & II
Medical Group Management Association Medical Group Management Association Phase I & II
Medical Practice Software, Inc. Phase I, II, III & IV
Michigan Public Health Institute Michigan Public Health Institute Phase I
Microsoft Microsoft Phase I
MultiPlan MultiPlan Phase I
Musculoskeletal Imaging Consultants LLC   Phase I & II
NACHA NACHA Phase I & II
Pillsbury Winthrop Shaw Pittman, LLP   Phase I
Qualedix Qualedix Phase I & II
Smart Card Alliance   Phase I & II
SunCoast RHIO SunCoast RHIO Phase I, II & III
URAC URAC Phase I
WEDI Wedi Phase I
WorkCompEDI Phase I & II